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MORTON MARATHON RD over LEAF RIVER

Map 

Coordinates:
+32.22605, -89.42401
32°13'34" N, 89°25'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:MORTON MARATHON RD over LEAF RIVER
Structure number:SA6200000000028
Location:SEC 36 T 5N R 8E B
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:19.0 ft. [5.8 m]
Total length:228.0 ft. [69.5 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Owner:County Highway Agency [02]
Year built:1962
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:12
Main spans material:Concrete [1]
Main spans design:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:280 [as of 2015]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:38.8 tons [35.3 metric tons]
Sufficiency rating:87.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$910,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201687.3FairGoodGoodSatisfactory-280
December 201487.3GoodGoodGoodGood-280
December 201278.7GoodGoodGoodVery Good-280
January 201165.2GoodGoodGoodVery Good-280
December 200965.2GoodGoodGoodVery Good-280
January 200865.2GoodGoodGoodVery Good-280
September 200565.2GoodGoodGoodVery Good-280
December 200365.2GoodGoodGoodVery Good-280
December 200165.2GoodGoodGoodVery Good-280
December 200024.0PoorGoodGoodCriticalSD280
December 199924.0PoorVery GoodVery GoodPoorSD280
November 199758.3FairVery GoodVery GoodFair-180
December 199558.3FairVery GoodVery GoodFair-180